28702953

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6469}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 45419400

約数和(自身を除く): 16716447

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 6469, 19407, 58221, 109973, 187601, 329919, 562803, 989757, 1688409, 3189217, 9567651, 28702953]

約数ペア:

[(1, 28702953), (3, 9567651), (9, 3189217), (17, 1688409), (29, 989757), (51, 562803), (87, 329919), (153, 187601), (261, 109973), (493, 58221), (1479, 19407), (4437, 6469)]